223594972032 has 32 divisors (see below), whose sum is σ = 593924145480. Its totient is φ = 74531657216.

The previous prime is 223594972001. The next prime is 223594972049. The reversal of 223594972032 is 230279495322.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291138903 + ... + 291139670.

Almost surely, 2^223594972032 is an apocalyptic number.

It is an amenable number.

223594972032 is an abundant number, since it is smaller than the sum of its proper divisors (370329173448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223594972032 is an equidigital number, since it uses as much as digits as its factorization.

223594972032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582278590 (or 582278578 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 48.

The spelling of 223594972032 in words is "two hundred twenty-three billion, five hundred ninety-four million, nine hundred seventy-two thousand, thirty-two".